China's unmanned submersible Qianlong III makes its first dive into the sea from the Chinese research vessel Dayang Yihao (Ocean No. 1), in the early morning on April 20, 2018. [Photo/Xinhua]
China's unmanned submersible Qianlong III makes first dive into sea
China's unmanned submersible Qianlong III makes its first dive into the sea from the Chinese research vessel Dayang Yihao (Ocean No. 1), in the early morning on April 20, 2018.
Go to Forum >>0 Comment(s)